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<div id="overview"><a href="../../../../../../../api/org/jboss/netty/handler/codec/http/CookieUtil.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2015 The Netty Project</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * The Netty Project licenses this file to you under the Apache License,</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * version 2.0 (the "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * with the License. You may obtain a copy of the License at:</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * License for the specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> org.jboss.netty.handler.codec.http;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> java.util.BitSet;
<a class="jxr_linenumber" name="19" href="#19">19</a>  
<a class="jxr_linenumber" name="20" href="#20">20</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="21" href="#21">21</a>  <em class="jxr_javadoccomment"> * @deprecated Duplicate of package private ${@link io.netty.handler.codec.http.cookie.CookieUtil}</em>
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  @Deprecated
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/jboss/netty/handler/codec/http/CookieUtil.html">CookieUtil</a> {
<a class="jxr_linenumber" name="25" href="#25">25</a>  
<a class="jxr_linenumber" name="26" href="#26">26</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> BitSet VALID_COOKIE_VALUE_OCTETS = validCookieValueOctets();
<a class="jxr_linenumber" name="27" href="#27">27</a>  
<a class="jxr_linenumber" name="28" href="#28">28</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> BitSet VALID_COOKIE_NAME_OCTETS = validCookieNameOctets(VALID_COOKIE_VALUE_OCTETS);
<a class="jxr_linenumber" name="29" href="#29">29</a>  
<a class="jxr_linenumber" name="30" href="#30">30</a>      <em class="jxr_comment">// US-ASCII characters excluding CTLs, whitespace, DQUOTE, comma, semicolon, and backslash</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> BitSet validCookieValueOctets() {
<a class="jxr_linenumber" name="32" href="#32">32</a>          BitSet bits = <strong class="jxr_keyword">new</strong> BitSet(8);
<a class="jxr_linenumber" name="33" href="#33">33</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 35; i &lt; 127; i++) {
<a class="jxr_linenumber" name="34" href="#34">34</a>              <em class="jxr_comment">// US-ASCII characters excluding CTLs (%x00-1F / %x7F)</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>              bits.set(i);
<a class="jxr_linenumber" name="36" href="#36">36</a>          }
<a class="jxr_linenumber" name="37" href="#37">37</a>          bits.set('&quot;', false);  <em class="jxr_comment">// exclude DQUOTE = %x22</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>          bits.set(',', false);  <em class="jxr_comment">// exclude comma = %x2C</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>          bits.set(';', false);  <em class="jxr_comment">// exclude semicolon = %x3B</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>          bits.set('&#92;&#92;', false); <em class="jxr_comment">// exclude backslash = %x5C</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>          <strong class="jxr_keyword">return</strong> bits;
<a class="jxr_linenumber" name="42" href="#42">42</a>      }
<a class="jxr_linenumber" name="43" href="#43">43</a>  
<a class="jxr_linenumber" name="44" href="#44">44</a>      <em class="jxr_comment">//    token          = 1*&lt;any CHAR except CTLs or separators&gt;</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>      <em class="jxr_comment">//    separators     = "(" | ")" | "&lt;" | "&gt;" | "@"</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>      <em class="jxr_comment">//                   | "," | ";" | ":" | "\&quot; | &lt;"&gt;</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>      <em class="jxr_comment">//                   | "/" | "[" | "]" | "?" | "="</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>      <em class="jxr_comment">//                   | "{" | "}" | SP | HT</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> BitSet validCookieNameOctets(BitSet validCookieValueOctets) {
<a class="jxr_linenumber" name="50" href="#50">50</a>          BitSet bits = <strong class="jxr_keyword">new</strong> BitSet(8);
<a class="jxr_linenumber" name="51" href="#51">51</a>          bits.or(validCookieValueOctets);
<a class="jxr_linenumber" name="52" href="#52">52</a>          bits.set('(', false);
<a class="jxr_linenumber" name="53" href="#53">53</a>          bits.set(')', false);
<a class="jxr_linenumber" name="54" href="#54">54</a>          bits.set('&lt;', false);
<a class="jxr_linenumber" name="55" href="#55">55</a>          bits.set('&gt;', false);
<a class="jxr_linenumber" name="56" href="#56">56</a>          bits.set('@', false);
<a class="jxr_linenumber" name="57" href="#57">57</a>          bits.set(':', false);
<a class="jxr_linenumber" name="58" href="#58">58</a>          bits.set('/', false);
<a class="jxr_linenumber" name="59" href="#59">59</a>          bits.set('[', false);
<a class="jxr_linenumber" name="60" href="#60">60</a>          bits.set(']', false);
<a class="jxr_linenumber" name="61" href="#61">61</a>          bits.set('?', false);
<a class="jxr_linenumber" name="62" href="#62">62</a>          bits.set('=', false);
<a class="jxr_linenumber" name="63" href="#63">63</a>          bits.set('{', false);
<a class="jxr_linenumber" name="64" href="#64">64</a>          bits.set('}', false);
<a class="jxr_linenumber" name="65" href="#65">65</a>          bits.set(' ', false);
<a class="jxr_linenumber" name="66" href="#66">66</a>          bits.set('\t', false);
<a class="jxr_linenumber" name="67" href="#67">67</a>          <strong class="jxr_keyword">return</strong> bits;
<a class="jxr_linenumber" name="68" href="#68">68</a>      }
<a class="jxr_linenumber" name="69" href="#69">69</a>  
<a class="jxr_linenumber" name="70" href="#70">70</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> firstInvalidCookieNameOctet(CharSequence cs) {
<a class="jxr_linenumber" name="71" href="#71">71</a>          <strong class="jxr_keyword">return</strong> firstInvalidOctet(cs, VALID_COOKIE_NAME_OCTETS);
<a class="jxr_linenumber" name="72" href="#72">72</a>      }
<a class="jxr_linenumber" name="73" href="#73">73</a>  
<a class="jxr_linenumber" name="74" href="#74">74</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> firstInvalidCookieValueOctet(CharSequence cs) {
<a class="jxr_linenumber" name="75" href="#75">75</a>          <strong class="jxr_keyword">return</strong> firstInvalidOctet(cs, VALID_COOKIE_VALUE_OCTETS);
<a class="jxr_linenumber" name="76" href="#76">76</a>      }
<a class="jxr_linenumber" name="77" href="#77">77</a>  
<a class="jxr_linenumber" name="78" href="#78">78</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> firstInvalidOctet(CharSequence cs, BitSet bits) {
<a class="jxr_linenumber" name="79" href="#79">79</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; cs.length(); i++) {
<a class="jxr_linenumber" name="80" href="#80">80</a>              <strong class="jxr_keyword">char</strong> c = cs.charAt(i);
<a class="jxr_linenumber" name="81" href="#81">81</a>              <strong class="jxr_keyword">if</strong> (!bits.get(c)) {
<a class="jxr_linenumber" name="82" href="#82">82</a>                  <strong class="jxr_keyword">return</strong> i;
<a class="jxr_linenumber" name="83" href="#83">83</a>              }
<a class="jxr_linenumber" name="84" href="#84">84</a>          }
<a class="jxr_linenumber" name="85" href="#85">85</a>          <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="86" href="#86">86</a>      }
<a class="jxr_linenumber" name="87" href="#87">87</a>  
<a class="jxr_linenumber" name="88" href="#88">88</a>      <strong class="jxr_keyword">static</strong> CharSequence unwrapValue(CharSequence cs) {
<a class="jxr_linenumber" name="89" href="#89">89</a>          <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> len = cs.length();
<a class="jxr_linenumber" name="90" href="#90">90</a>          <strong class="jxr_keyword">if</strong> (len &gt; 0 &amp;&amp; cs.charAt(0) == '&quot;') {
<a class="jxr_linenumber" name="91" href="#91">91</a>              <strong class="jxr_keyword">if</strong> (len &gt;= 2 &amp;&amp; cs.charAt(len - 1) == '&quot;') {
<a class="jxr_linenumber" name="92" href="#92">92</a>                  <em class="jxr_comment">// properly balanced</em>
<a class="jxr_linenumber" name="93" href="#93">93</a>                  <strong class="jxr_keyword">return</strong> len == 2 ? <span class="jxr_string">""</span> : cs.subSequence(1, len - 1);
<a class="jxr_linenumber" name="94" href="#94">94</a>              } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="95" href="#95">95</a>                  <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="96" href="#96">96</a>              }
<a class="jxr_linenumber" name="97" href="#97">97</a>          }
<a class="jxr_linenumber" name="98" href="#98">98</a>          <strong class="jxr_keyword">return</strong> cs;
<a class="jxr_linenumber" name="99" href="#99">99</a>      }
<a class="jxr_linenumber" name="100" href="#100">100</a> 
<a class="jxr_linenumber" name="101" href="#101">101</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/jboss/netty/handler/codec/http/CookieUtil.html">CookieUtil</a>() {
<a class="jxr_linenumber" name="102" href="#102">102</a>         <em class="jxr_comment">// Unused</em>
<a class="jxr_linenumber" name="103" href="#103">103</a>     }
<a class="jxr_linenumber" name="104" href="#104">104</a> }
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